Choujigen Game Neptune: The Animation OVA VOSTFR Hyperdimension Neptunia OVA, Hyperdimension Neptunia: The Animation OVA, Choujigen Game Neptune: The Animation Episode 13, Hyperdimension Neptunia OVA, Choujigen Game Neptune: The Animation OVA, 超次元ゲイム ネプテューヌ THE ANIMATION 未放送第13話